package Day10.extends09;

public class Demo10 {
    public static void main(String[] args) {
        HardRepair hardRepair = new HardRepair();
        hardRepair.setName("哈哈");
        hardRepair.setId("546464");
        hardRepair.work();
        InternetRepair internetRepair = new InternetRepair();
        internetRepair.setName("氨挥发");
        internetRepair.setId("4445454444");
        internetRepair.work();
    }
}
